/Engine/Source/Runtime/Engine/Classes/Kismet/KismetMathLibrary.h
Interpolate Linear Color from Current to Target. Scaled by distance to Target, so it has a strong start speed and ease out.
New interpolated Color
static [FLinearColor](API\Runtime\Core\Math\FLinearColor) CInterpTo ( [FLinearColor](API\Runtime\Core\Math\FLinearColor) Current, [FLinearColor](API\Runtime\Core\Math\FLinearColor) Target, float DeltaTime, float InterpSpeed )